Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Giulia Becatti"'
Publikováno v:
Frontiers in Physics, Vol 7 (2019)
Lanthanum hexaboride hollow cathodes represent a viable option for high power Hall effect thruster applications, under development for the next generation of manned and robotic interplanetary missions. In this scenario, SITAEL and the University of P
Externí odkaz:
https://doaj.org/article/16527144ae994043890e1fd60824a614
Publikováno v:
IEEE Transactions on Plasma Science. 51:816-826
Publikováno v:
Acta Astronautica. 197:53-59
Autor:
Guido Giammarinaro, Francesco Marconcini, Giulia Becatti, Manuel M. Saravia, Mariano Andrenucci, Fabrizio Paganucci
Publikováno v:
Journal of Electric Propulsion. 2
The past two decades have seen an increasing interest in Hall thrusters in space propulsion, thanks to their favorable performance characteristics with respect to a wide variety of missions of current and future interest and to the significant extens
Publikováno v:
Acta Astronautica. 178:181-191
Heaterless hollow cathodes are increasingly attractive for low-power electric propulsion systems due to their compact size and lack of a heater and associated power supply which are well-known failure mechanisms. A low-current, ultra-compact, heaterl
Publikováno v:
Journal of applied physics 129 (2021): 033304-1–033304-16. doi:10.1063/5.0028566
info:cnr-pdr/source/autori:Becatti G.; Goebel D.M.; Zuin M./titolo:Observation of rotating magnetohydrodynamic modes in the plume of a high-current hollow cathode/doi:10.1063%2F5.0028566/rivista:Journal of applied physics/anno:2021/pagina_da:033304-1/pagina_a:033304-16/intervallo_pagine:033304-1–033304-16/volume:129
info:cnr-pdr/source/autori:Becatti G.; Goebel D.M.; Zuin M./titolo:Observation of rotating magnetohydrodynamic modes in the plume of a high-current hollow cathode/doi:10.1063%2F5.0028566/rivista:Journal of applied physics/anno:2021/pagina_da:033304-1/pagina_a:033304-16/intervallo_pagine:033304-1–033304-16/volume:129
High-current hollow cathodes are widely used in electric propulsion as well as for laboratory plasma generation applications. The plasma region just outside of high-current cathodes is characterized by the presence of many fluctuations, which can dev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd43c5e66f9caf59a0df272cd78692f4
https://publications.cnr.it/doc/444355
https://publications.cnr.it/doc/444355
Autor:
Giulia Becatti, Dan M. Goebel
Publikováno v:
Vacuum. 198:110895
Publikováno v:
Journal of Propulsion and Power. 34:893-900
Lanthanum hexaboride (LaB6) hollow cathodes have been in development in the United States for electric thruster applications for nearly 15 years. The life of the lanthanum-hexaboride insert in thes...
Publikováno v:
Journal of Applied Physics. 130:050902
Hollow cathode plasma discharges are a fundamental part of a large variety of applications in industry, academia, and space. From surface processing and coatings deposition to plasma–surface interaction research and electric propulsion, advances in
Autor:
Giulia Becatti, Dan M. Goebel
Publikováno v:
Review of Scientific Instruments. 92:013511
A miniature scanning electrostatic energy analyzer has been developed for measurements of the ion energy distribution in low-pressure plasma discharges. The retarding potential analyzer utilizes four grids to reject the incident electron flux and dis